NFC: st21nfca: Remove useless IS_ERR(skb) conditions

skb is already verified to be not null from the below hci layer.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/drivers/nfc/st21nfca/st21nfca_dep.c b/drivers/nfc/st21nfca/st21nfca_dep.c
index 979c96986b34..b6de27b5011d 100644
--- a/drivers/nfc/st21nfca/st21nfca_dep.c
+++ b/drivers/nfc/st21nfca/st21nfca_dep.c
@@ -198,10 +198,6 @@ static int st21nfca_tm_recv_atr_req(struct nfc_hci_dev *hdev,
         int r;
 
         skb_trim(skb, skb->len - 1);
-        if (IS_ERR(skb)) {
-                r = PTR_ERR(skb);
-                goto exit;
-        }
 
         if (!skb->len) {
                 r = -EIO;
@@ -281,11 +277,6 @@ static int st21nfca_tm_recv_psl_req(struct nfc_hci_dev *hdev,
         int r;
 
         skb_trim(skb, skb->len - 1);
-        if (IS_ERR(skb)) {
-                r = PTR_ERR(skb);
-                skb = NULL;
-                goto exit;
-        }
 
         if (!skb->len) {
                 r = -EIO;
@@ -331,11 +322,6 @@ static int st21nfca_tm_recv_dep_req(struct nfc_hci_dev *hdev,
         struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
 
         skb_trim(skb, skb->len - 1);
-        if (IS_ERR(skb)) {
-                r = PTR_ERR(skb);
-                skb = NULL;
-                goto exit;
-        }
 
         size = 4;
 
@@ -369,12 +355,6 @@ static int st21nfca_tm_recv_dep_req(struct nfc_hci_dev *hdev,
                 break;
         }
 
-        if (IS_ERR(skb)) {
-                r = PTR_ERR(skb);
-                skb = NULL;
-                goto exit;
-        }
-
         skb_pull(skb, size);
 
         return nfc_tm_data_received(hdev->ndev, skb);